Siemens 3AH Gebruiksaanwijzing - Pagina 8

Blader online of download pdf Gebruiksaanwijzing voor {categorie_naam} Siemens 3AH. Siemens 3AH 38 pagina's. Vacuum circuit breaker operator module
Ook voor Siemens 3AH: Instructies, installatie, bediening, onderhoud (33 pagina's), Installatie, bediening en onderhoud (20 pagina's)

Siemens 3AH Gebruiksaanwijzing

Vacuum Interrupter/Operator Description

Introduction

The Type 3AH vacu u m circuit breaker operator is intended
for application in a d rawout truck for use in medium voltage
metal-clad switchgear. The 3AH circuit breaker conforms
to the requirements of ANSI Standards, including C37.20.2,
C37.04, C37.06, C37.09 and C37.010.
The circuit breaker consist of three vacuum interrupters, a
stored energy operating mechanism, necessary electrical
control s and interlock devices, disconnect devices to
Pole Head ---- --,
Upper Camectbn Pad
Lov.er Connectbn Pad
Pole
Figure 2. Vacuum Circuit Breaker Module
connect the circuit breaker to both primary and control
power and an operator housing. In a typical installation in
a drawout truck, insulating barriers a re located between the
vacuum interrupters and along the sides.
This section describes the operation of each major subas­
sembly as an aid in the operation, instal lation, maintenance
and repair of the circuit breaker.
6